ESP_8266_BIN0.92.bin v0.9.2.4 AT Firmware-ESPFIX.bin v0.9.2.3 AT Firmware.bin nodemcu_512k.bin ESP_8266_BIN0.92.bin
1 云升级功能使用：
先用通用升级程序，烧写0.92版本固件到你的模块！
2 然后参照下面云升级指令完成最新版本升级
Update steps
1.Make sure TE(terminal equipment) is in sta or sta+ap mode
ex. AT+CWMODE=3
OK
AT+RST
2.Make sure TE got ip address
ex. AT+CWJAP="ssid","12345678"
OK
AT+CIFSR
192.168.1.134
3.Let's update
ex. AT+CIUPDATE
+CIPUPDATE:1 found server
+CIPUPDATE:2 connect server
+CIPUPDATE:3 got edition
+CIPUPDATE:4 start start
OK
note. If there are mistakes in the updating, then break update and print ERROR.
